Saeed, A., Comegna, A., Dragonetti, G., Lamaddalena, N., Sommella, A. and Coppola, A. 2017. Soil electrical conductivity estimated by time domain reflectometry and electromagnetic induction sensors: Accounting for the different sensor observation volumes. Journal of Agricultural Engineering. 48, 4 (Dec. 2017), 223–234. DOI:https://doi.org/10.4081/jae.2017.716.